1899735

Information

• Patent Grant
• 1899735

• References
• Source

• Patent Number

  1,899,735

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  91 years ago

• CPC

  • E05G7/002 - Security barriers for bank teller windows

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 052 - Static structures
  • 089 - Ordnance